5172732277 has 2 divisors, whose sum is σ = 5172732278. Its totient is φ = 5172732276.

The previous prime is 5172732259. The next prime is 5172732353. The reversal of 5172732277 is 7722372715.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5120690481 + 52041796 = 71559^2 + 7214^2 .

It is a cyclic number.

It is not a de Polignac number, because 5172732277 - 2²³ = 5164343669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5172735277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2586366138 + 2586366139.

It is an arithmetic number, because the mean of its divisors is an integer number (2586366139).

Almost surely, 2^5172732277 is an apocalyptic number.

It is an amenable number.

5172732277 is a deficient number, since it is larger than the sum of its proper divisors (1).

5172732277 is an equidigital number, since it uses as much as digits as its factorization.

5172732277 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 288120, while the sum is 43.

The square root of 5172732277 is about 71921.7093581625. The cubic root of 5172732277 is about 1729.4446497269. Note that the first 3 decimals are identical.

The spelling of 5172732277 in words is "five billion, one hundred seventy-two million, seven hundred thirty-two thousand, two hundred seventy-seven".